hpp+

src/maths/LMPacker.hpp

@@ -0,0 +1,51 @@
+///    C++ LMPacker port
+///        https://github.com/MihailRis/LMPacker
+#ifndef LMPACKER_HPP_
+#define LMPACKER_HPP_
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <vector>
+
+struct rectangle {
+    unsigned int idx;
+    int x;
+    int y;
+    int width;
+    int height;
+    int extX = 0;
+    int extY = 0;
+
+    rectangle(unsigned int idx, int x, int y, int width, int height)
+        : idx(idx), x(x), y(y), width(width), height(height){
+    }
+};
+
+class LMPacker {
+    std::vector<rectangle> rects;
+    std::vector<rectangle*> placed;
+    uint32_t width = 0;
+    uint32_t height = 0;
+    rectangle*** matrix = nullptr;
+    uint32_t mbit = 0;
+
+    void cleanup();
+    bool place(rectangle* rect, uint32_t vstep);
+public:
+    LMPacker(const uint32_t sizes[], size_t length);
+    virtual ~LMPacker();
+
+    bool buildCompact(uint32_t width, uint32_t height, uint16_t extension) {
+        return build(width, height, extension, 0, 1);
+    }
+    bool buildFast(uint32_t width, uint32_t height, uint16_t extension) {
+        return build(width, height, extension, 1, 2);
+    }
+    bool build(uint32_t width, uint32_t height, uint16_t extension, uint32_t mbit, uint32_t vstep);
+
+    std::vector<rectangle> getResult() {
+        return rects;
+    }
+};
+
+#endif // LMPACKER_HPP_